If there is no fire, check whether the discharge needle discharges. If the discharge needle discharges, it means the valve body is faulty and the valve body should be replaced.

If it can burn normally, it means that the igniter position is too high. The user should be instructed to gently press the igniter down a few times and then put the pot rack on.

If there is a fire, but the flame is too weak and cannot reach the stove head, the gas pressure is too low. Users of liquefied gas stoves are recommended to replace the pressure reducing valve with a new one. For coal-based gas and natural gas, the gas pressure should be replaced by a new pressure reducing valve. Gas supply company reported.

If there is a fire and the flame can reach the fire cap, but it does not catch fire, it means that the valve body is clogged. Instruct the user to use a thin wire to clear the nozzle.